Non-magnetic resilient manganese-nickel alloy having a small temperature coefficient of elastic modulus and method for manufacturing the same

ABSTRACT

NON-MAGNETIC RESILIENT MANGANESE-NICKEL ALLOYS HAVING A TEMPERATURE COEFFICIENT OF YOUNG&#39;&#39;S MODULUS IN A RANGE OF 3-20X10**-5 TO +20X10**5, ESSENTIALLY CONSISTING OF 40 TO 95 WT. PERCENT OF MANGANESE, LESS THAN 40 WT. PERCENT, PREFERABLY 5 TO 40 WT. PERCENT OF NICKEL, AND 0 TO 32 WT. PERCENT IN TOTAL OF OPTIONAL SUBINGREDIENT OR SUBINGREDIENTS SELECTED FROM THE GROUP CONSISTING OF 0 TO 32 WT. PERCENT OF CHROMIUM, 0 TO 30 WT. PERCENT OF IRON, MOLYBDENUM, TUNGSTEN, INDIUM, AND TITANIUM, 0 TO 20 WT. PERCENT OF COBALT, VANADIUM, GOLD, SILVVER, TANTALUM, ZIRCONIUM, PALLADIUM, CADMIUM, GERMANIUM, SELENIUM, BISMUTH, SAMARIUM, NIOBIUM, ANTIMONY, ALUMINUM, SILICON, TIN, TELLURIUM, AND GODLINIUM, AND 0 TO 10 WT. PERCENT OF ZINC, BERYLLIUM, AND BORON.

p 1973 HAKARU MASUMOTO ETAL' 3,725,053

NON-MAGNETIC RESILIENT MANGANESE-NICKEL ALLOY HAVING A SMALL TEMPERATURECOEFFICIENT OF ELASTIC MODULUS AND METHOD FOR MANUFACTURING THE SAME 71Sheets-Sheet 1 Filed Sept. 10, 1970 5 W 0 In I ll .lllllllllllllTlll 50A 4 O m 4 :w 0 L4 1 2 M n 1.\ H 3 \m m w n w W AK 5: 0

r- (PM April 3, 1973 3,725,053

NON-MAGNETIC RESILIENT MANGANESE-NICKEL ALLOY HAVING A SMALL HAKARUMASUMOTO ET AL TEMPERATURE COEFFICIENT OF ELASTIC MODULUS AND METHOD FORMANUFACTURING THE SAME 71 Sheets-Sheet f:

Filed Sept. 10, 1970 C W OdmwC w m f y d mumox e 8 l 8 .& dm M- AHHUGBTd m9e .HBM MSG w mm a u m O .M pm remewe e mi m mflmfi m ewmfl m0 ArvmThlmmMmm mwm m m m Dm m o- %o 28 A O llllllll 1/ 4 O -3 W -0 D 2 D p O0 0 0 O O O O 0 O 8 6 4 2 800m N 3m 83 E when 0 m $222. 96 2 April 1973HAKARU MASUMOTO ETAL 3 NON-MAGNETIC RESILIENT MANGANESE-NICKEL ALLOYHAVING A SMALL TEMPERATURE COEFFICIENT OF ELASTIC MODULUS AND METHOD FORMANUFACTURING THE SAME Filed Sept. 10, 1970 71 Sheets-Sheet 3 ,O4OC) 8 RB 8 Coefficient of linear expansion, at. \XIU (A) Annealed (B)Cold-worked after annealing (B',) Tempered by hea ing at 200C for l hourafter cold working (BDSame as B1 except heatlng at 400C (B' )Same asB'iexoept heating at 600C (81;) Same as Biexcept heating at 800CTemperature coefficient ofYoungs modulus e(xl April 3, 1973 NON"MAGNETIC RESILIENT MANGANESE-NICK HAKARU MASUMOTO ETAL EL ALLOY HAVINGA SMALL 'II'IMPERATURE COEFFICIENT OF ELASTIC MODULUS AND METHOD FORMANUFACTURING THE Filed Sept. 10, 1970 gYoung's modulus E( i0 kg/cm,20C)

Vickers hardness Hv(20C) 23 SAME 71 Sheets-Sheet 4 (A) Anneoied byslowly cooling from 950C (0) Wcier quenched from9500 orteronneoiing J(0') Tempered by heofing at 200C forl hour after the water quenching(C5)Some os(Cl) except heating at 400C (CiSome os(C'|)exoepi heating at600C (02) Some os(Ci)excepi heating P" 1973 HAKARU MASUMOTO ETAL3,725,053

NON-MAGNETIC RESTLIF'INT MANGANESE-NICKEL ALLOY HAVING A SMALLTEMPERATURE COEFFICIENT OF ELASTIC MODULUS AND METHOD FOR MANUFACTURINGTHE SAME Filed Sept. 10, 1970 71 Sheets-Sheet 5 l t l t l l I60 8'(Ct)Temperature coefficient of Young's modulus audio-40 '6 60 oo O o l l l ll l l l I I0 l2 l4 l6 i8 20 22 24 3O 4O Mn Ni (A) Annealed by slowlycooling from 950C (C)Water quenched from 950C after annealing (Ci)Tempered by heating at 200C for l hour after the water quenching(C'z)Same as (C'I) except heating at 400 (C' )Sqme ml) except heatingat600C (C'4)Same as (Ci) except heating at 800C April 3, 1973 HAKARUMASUMOTO ETAL NON-MAGNETIC RESILIENT MANGANESE-NICKEL ALLOY HAVING ASMALL TEMPERATURE COEFFICIENT OF ELASTIC MODULUS AND METHOD FORMANUFACTURING THE SAME Filed Sept. 10, 1970 emper Ture coefficient ofYoungs modulus e(l0' ,0-4OC) 71 Sheets-Sheet 6 Fig. 4

Mn79.70%,Ni 20.30%

Mn8478% Ni 15.22%

" Mn?4.72%,Ni25.2a% -20 l l l O 20 4O 6O 80 I00 Cold-working rate 3 Fig.5

I40 E 5 I20 3 m 8 2?. o 3 O 2% Q 74.72 Ni25.26% a E "'2 -20 g 5 40 ag200400600800I000 a 3 As annealed r- Quenching temperoturePC) p 3, 1973HAKARU MASUMOTO ETAL 3, ,053

NON-MAGNETIC RESILIENT MANGANESE-NICKEL ALLOY HAVING A SMALL TEMPERATURECOEFFICIENT OF ELASTIC MODULUS AND METHOD FOR MANUFACTURING THE SAMEFiled Sept. 10, 1970 71 Sheets-Sheet 7 Fig. 6

I I l l I -2 0 I00 200 300 400 Measuring temperature (C) April 3, 1973HAKARU MASUMOTO ETAL 3,

NON-MAGNETIC RESILIENT MANGANESE-NICKEL ALLOY HAVING A SMALL TEMPERATURECOEFFICIENT OF ELASTIC MODULUS AND METHOD FOR MANUFACTURING THE SAME 71Sheets-Sheet 8 Filed Sept. 10, 1970 00 m mwww 8 o ow95 @2235 995 3222230 S EKE Mn Ni 82.69%.lz3w.

I Hv l 400 600 8001000 Heating temperature 8 Ov o 5m 33 E age 3 22226228352 A ril 3, 1913 HAKARU MASUMOTO ETAL NON-MAGNETIC RESILIENTMANGANESE-NICKEL ALLOY HAVING A SMALL TEMPERATURE COEFFICIENT OF ELASTICMODULUS AND METHOD FOR MANUFACTURTNG THE SAME Filed Sept. 10, 1970Temperature coefficient of Temperature coefficient of Temperaturecoefficient of Young's modulus Young's modulus Young's modulus e(x|0,04OC) (x|o ,o-4oc) Fig. 76

Mn-Ni 7 9.70 lo 20.?07: l

CW 200 400 600 800 I000 Heating temperature Fig. 7D

Mn- Ni Heating temperature Fig. 7E

Mn-Ni Heating temperature e law, 200 400 l 0% Vickers hardness 7 lSheetsSheet 9 Hv(20C) Vickers hardness Hv (20C) Vickers hardness Hv(20C) April 1973 HAKARU MASUMOTO ETAL 3,725,053

NON-MAGNETIC RESILIENT MANGANE5E-NICKEL ALLOY HAVING A SMALL TEMPERATURECOEFFICIENT 0F ELASTIC MODULUS AND METHOD FOR MANUFACTURING THE SAME.

71 Sheets-Sheet 10 Filed Sept. 10, 1970 Mn-Ni 69.64% 5036 ?o 0 200 400e00 800 I000 Heating Temperature 0 S QV OWQXF 3: 2: 9959 3 220503$232.52.

8: 05 9959 S 222:2; E EmQE Heating temperature April 3, 1973 HAKARUMASUMOTO ETAL NON-MAGNETIC RESILIENT MANGANESE-NICKEL ALLOY HAVING ASMALL TEMPERATURE COEFFICIENT OF ELASTIC MODULUS AND METHOD FOR FiledSept. 10, 1970 MANUFACTURING THE SAME Fig. 8.4

Mn Ni 5 I e mq 45 .10 E Hv 0 I000 a c U E0 00 '6 3 400 a g o E 200 l g oe w,Q 200 400 600 800 I000 Heating Temperature I e Fig. 88 Mn Ni 582599. 17.3w. 5 I I I I 60;) E3 Hv 8 I0 '5 I 0 200 U U o '5 O 0 '9 -40 eE m x U -80 I I l l we. 200 400 600 800 1000 r 9- Heating temperature'71 Sheets-Sheet 1 1 Vickers hardness Hv (20C) Vickers hardness Hv(20C)April 1973 HAKARU MASUMOTO ETAL ETIC RESILTENT MANGANE 3,725,053SE-NICKEL ALLOY HAVING A SMALL TEMPERATURE COEFFICIENT OF ELASTICMODULUS AND METHOD FOR NON-MAGN MANUFACTURING THE SAME 71 Sheets-Sheet 12 Filed Sept. 10. 1970 w 0 m o mm) C s. mmm 8 .-ml w mm m. m H M E H e lm m w 6 o ow3m 33 E 9959 3 220138 22235 fiooomv I 82.22 29 3 7 m -wmm0N2. a V- -wm V .I W .m F -A o om 4 8 35 95 mzsuoE P05? 6 222230 222358.

A 8 o o 2.302: 9959 3 230503 22238:

April 1973 HAKARU MASUMOTO ETAL ,053

NON-MAGNETIC RESILIENT MANGANESE-NICKEL ALLOY HAVING A SMALL TEMPERATURECOEFFICIENT 0F ELASTIC MODULUS AND METHOD FOR MANUFACTURING THE SAMEFiled Sept. 10, 1970 71 Sheets-Sheet 15 Fig. 86

' 8 400 3 5- g T 2 E3 0 U o O 0 315 e g: 2 n x "40 .2 -8 1 1 1 1 g 33!.(1200 4006008OOIOOQ Heating temperature APrlll 1973 HAKARU MASUMOTOETAL. 3,725,053

NON MAGNETIC RESILIENT MANGANESE-NICKEL ALLOY HAVING A SMALL TEMPERATURECOEFFICIENT OF ELASTIC MODULUS AND METHOD FOR MANUFACTURING THE SAMEFiled Sept. 10, 1970 71 Sheets-Sheet 14.

Fig. 9A

3 J 96% cold-worked after 3 E annealing E g 0, l o

Measuring temperature (C) Fig, 9B

Reheated at 200C for I l l Mn74.72%, Ni25.28 o lhour after the 96%cold-work, and then Mn84.78%,Ni 5,22% a cooled at |O0C/hour I MOIST-79%Ni |2.2|"/ "20 O 20 4O 60 80 Measuring temperature (C) Fig. 9c

Young's modulus E(xlO kg/cm 2 (T l3 Same as Fig.9B except g 5Mn74.72%,Ni25.28% heatin9 0t400C g Mn8l.70%, Ni |e.3o% n 1 Mn82.69%,NUT-3| E i 9 8 m Mn84.78%,l\l1l5.22% I l l Measuring temperature (C)Aprll 1973 HAKARU MASUMOTO ETAL 3,725,053 NON MAGNETIC RESILIENTMANGANESE-NICKEL ALLOY HAVING A SMALL TEMPERATURE COEFFICIENT OF ELASTIC MODULUS AND METHOD FOR MANUFACTURING THE SAME 1 Sheets-Sheet 1 6Filed Sept. 10, 1970 Waterquenched after heating at 950C for I hour 0 8.0 J. m H w M m A M 0 9 m s m l 8 IMO g 0. Mam w G. F e I -0 M w 9 8. AQS Q E a r r flmm mm 0 a r A Wu r A C w w www IQI nv fim Hfim m Cg 0.m wMumw om 0M6 4 nn 8 n 1 86 TM. 0 m m G w m w M M \l o 0 MW w m 3 5 e e 5'r 2 w 0 2. m M O m l O m 8 m 6 v w 9 p 0 2 6 m 0 5 m a m n O o I n n l mg 9 MM .m 0. .m 0. r 0, W w F a F m I e I l M m w 9 8 B Q 9 8 A Q OIE AQE Q E P" 1973 HAKARU MASUMOTO ETAL 3,725,053

NON-MAGNETIC RESILIENT MANGANESE-NICKEL ALLOY HAVING A SMALL TEMPERATURECOEFFICIENT OF ELASTIC MODULUS AND METHOD FOR MANUFACTURING THE SAMEFiled Sept. 10, 1970 71 Sheets-Sheet 17 Fig.

Annealed by cooling or IOOC/hour offer heating o1950C for l houre-Temperuture coefficient of Young's modulus 6O 5O 40 April 1973 HAKARUMASUMOTO ETAL 3,725,053

NON-MAGNETIC RESILIENT MANGANESE-NICKEL ALLOY HAVING A SMALL TEMPERATURECOEFFICIENT 0F ELASTIC MODULUS AND METHOD FOR MANUFACTURING THE SAMEFiled Sept. 10, 1970 71 Sheets-Sheet 18 Fig. 12A

96% cold-worked after onneuiing of Fig.H

e= Temperature coefficient of Young's modulus Ni /o) Fig. I28

Heated at 400C for l hour after cold-work of Fig.l2A and then cooled atlOOC/hour e= Temperature coefficient of Youngs modulus 7Q 6Q 50 2e=3OXlO" 3O P 1973 HAKARU MASUMOTO ETAL 53 NON-MAGNETIC RESILIENTMANGANESE-NICKEL ALLOY HAVING A SMALL TEMPERATURE COEFFICIENT OF ELASTICMODULUS AND METHOD FOR MANUFACTURING THE SAME Filed Sept. 10, 1970 1Sheets-Sheet 19 Fig. I26

Heated at 600C for I hour after cold-work of Fig.l2A and then cooled atlOOC/hour e: Temperature coefficient of Youngs modulus F/g. I20 Heatedat 800C for l hour after cold-work of Fig.|2A and then cooled atIOOC/hour e-'Temperuture coefficient of Young's modulus Aprll 3, 1973HAKARU MASUMOTO ETAL 3,725,053

NON-MAGNETIC RESILIENT MANGANESE-NICKEL ALLOY HAVING A SMALL TEMPERATURECOEFFICIENT OF ELASTIC MODULUS AND METHOD FOR MANUFACTURING THE SAMEFiled Sept. 10, 1970 71 Sheets-Sheet 20 Fig. I34

Water-quenched after heating at 950Cforl hour e r Temperaturecoefficient of 50 4o Youngs modulus I00 0 6 IO 2'0 3'0 4'0 56 Fig. I35

Heated at 400C for l hour after quenching of F|g.l3A and then'cooled atlOOC/hour e= Temperature coefficient 'of Young's modulus 6O 5O 4O

